diff --git a/src/DotNetCore.CAP/Internal/ConsumerContext.cs b/src/DotNetCore.CAP/Internal/ConsumerContext.cs
index 5610d7a..49762ed 100644
--- a/src/DotNetCore.CAP/Internal/ConsumerContext.cs
+++ b/src/DotNetCore.CAP/Internal/ConsumerContext.cs
@@ -8,7 +8,7 @@ namespace DotNetCore.CAP.Internal
     /// <summary>
     /// A context for consumers, it used to be provider wrapper of method description and received message.
     /// </summary>
-    internal class ConsumerContext
+    public class ConsumerContext
     {
         /// <summary>
         /// create a new instance of  <see cref="ConsumerContext" /> .
diff --git a/src/DotNetCore.CAP/Internal/ConsumerExecutorDescriptor.cs b/src/DotNetCore.CAP/Internal/ConsumerExecutorDescriptor.cs
index 07dca25..6f8f532 100644
--- a/src/DotNetCore.CAP/Internal/ConsumerExecutorDescriptor.cs
+++ b/src/DotNetCore.CAP/Internal/ConsumerExecutorDescriptor.cs
@@ -9,7 +9,7 @@ namespace DotNetCore.CAP.Internal
     /// <summary>
     /// A descriptor of user definition method.
     /// </summary>
-    internal class ConsumerExecutorDescriptor
+    public class ConsumerExecutorDescriptor
     {
         public MethodInfo MethodInfo { get; set; }